CN111558677B - Thread rolling device of straight thread rolling machine for reinforcing steel bars - Google Patents
Thread rolling device of straight thread rolling machine for reinforcing steel bars Download PDFInfo
- Publication number
- CN111558677B CN111558677B CN202010277696.8A CN202010277696A CN111558677B CN 111558677 B CN111558677 B CN 111558677B CN 202010277696 A CN202010277696 A CN 202010277696A CN 111558677 B CN111558677 B CN 111558677B
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- thread rolling
- rolling wheel
- gear
- space
- sleeve
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- 238000005096 rolling process Methods 0.000 title claims abstract description 124
- 229910001294 Reinforcing steel Inorganic materials 0.000 title description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
- 235000011613 Pinus brutia Nutrition 0.000 abstract 1
- 241000018646 Pinus brutia Species 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention relates to the technical field of machine manufacturing, and discloses a thread rolling device of a straight thread rolling machine for steel bars, which comprises a sleeve and steel bars, wherein the sleeve is movably connected with the steel bars, the interior of the sleeve is sequentially divided into a first space, a second space and a third space from left to right, a transmission shaft is movably arranged in the sleeve and penetrates through the first space and the second space, and a thread rolling wheel is movably arranged in the third space. Through the setting of thread rolling wheel for when reinforcing bar and thread rolling wheel contact, the thread rolling begins to the shaping be a process by shallow to dark, effectively avoid thread rolling wheel and reinforcing bar contact just accomplish preliminary thread rolling process, reduce the reinforcing bar and to the power of applying of thread rolling wheel, reduce the wearing and tearing of thread rolling wheel, increase the service life, reduce the maintenance cost, and simultaneously, the screw thread right-hand member position of processing out is trapezoidal thread, make and combine the back with the nut in the construction use, screw up, realize the close coupling, effectively prevent the pine from taking off.
Description
Technical Field
The invention relates to the technical field of machine manufacturing, in particular to a thread rolling device of a steel bar straight thread rolling machine.
Background
The steel bar straight thread rolling machine is a steel bar straight thread rolling device, mainly used for processing the construction steel bar straight thread head, and the working principle is as follows: during operation, put into the reinforcing bar chuck after fixing the reinforcing bar that will process the screw thread earlier, the one end and the rib peeling knife of reinforcing bar are close to, adjust rib peeling knife opening size, set for the screw mouth length, press starting switch, the chuck rotates, then pull feed hand wheel clockwise, make rib peeling knife paste the tip that rotates the reinforcing bar with the constant force, rib peeling knife just automatic cutting reinforcing bar, then the reinforcing bar after the cutting gets into the thread rolling wheel, roll the silk, cooling system cools off for rib peeling knife and thread rolling wheel automatically simultaneously, when waiting for the screw mouth to process preset length, rib peeling knife will open automatically, the thread rolling wheel reversal is retreated, the processing is ended, but reinforcing bar straight thread rolling machine has some not enoughly in the use, as follows:
as shown in fig. 6 and fig. 7, when the reinforcing steel bar is cut by the rib removing knife and enters the thread rolling wheel, the thread rolling wheel rolls the reinforcing steel bar, the thread rolling wheel is in a straight cylinder shape, and when the reinforcing steel bar is rolled from the right end, the reinforcing steel bar is immediately in a required thread rolling specification, so that the extrusion force on the right end of the thread rolling wheel is maximum and is a continuous process, the abrasion on the right end of the thread rolling wheel is easily large, the service life of the thread rolling wheel is reduced, meanwhile, the thread rolling wheel and the rib removing knife rotate coaxially, the thread rolling wheel does not rotate obviously in the sleeve, one side of the roller, which is in contact with the reinforcing steel bar, continuously rolls the reinforcing steel bar, one side of the thread rolling wheel is large in abrasion, and the service life is reduced again.
Disclosure of Invention
The invention provides a thread rolling device of a steel bar straight thread rolling machine, which has the advantages of high thread rolling speed and high processing quality and solves the problems in the background technology.
The invention provides the following technical scheme: a thread rolling device of a steel bar straight thread rolling machine comprises a sleeve and a steel bar, wherein the sleeve is movably connected with the steel bar, the interior of the sleeve is sequentially divided into a first space, a second space and a third space from left to right, a transmission shaft is movably arranged in the sleeve and penetrates through the first space and the second space, a thread rolling wheel is movably arranged in the third space, a first gear and a second gear are fixedly sleeved on the transmission shaft and are respectively positioned in the first space and the second space, a sixth gear is fixedly sleeved at the left end of the thread rolling wheel and is positioned in the second space, a rib stripping knife is movably sleeved at the right end of the sleeve, a supporting device is movably clamped at the left side of the rib stripping knife, the supporting device is fixedly clamped at the right end of the thread rolling wheel, a third gear is movably arranged in the first space and is meshed with the first gear, a servo motor is fixedly connected at the left end of the transmission shaft, the fixed box is fixedly installed at the nose part of the sleeve, and a transmission gear shaft is movably installed inside the fixed box.
Preferably, the thread rolling wheel has threely, and is the array distribution, the thread rolling wheel can divide into straight thread rolling wheel and oblique thread rolling wheel, straight thread rolling wheel is located the left side, oblique thread rolling wheel is located the right side, oblique thread rolling wheel's inclination is 5-10 degrees.
Preferably, there are three gears six, and the three gears six are respectively meshed with the gear two.
Preferably, strutting arrangement is including support bearing and solid fixed ring, support bearing has threely, and even fixed mounting is on solid fixed ring's right side, support bearing and thread rolling wheel's right-hand member fixed connection, support bearing's the outside and the activity of peeling off the rib sword swing joint, support bearing's centre bore is square.
Preferably, a gear four is fixedly mounted on the outer side of the rib stripping knife, a gear five is fixedly mounted at each of two ends of the transmission gear shaft, the gear five at the left end of the transmission gear shaft is meshed with the gear three, and the gear five at the right end of the transmission gear shaft is meshed with the gear four.
The invention has the following beneficial effects:
1. compared with the prior art, the thread rolling wheel has the advantages that through the arrangement of the thread rolling wheel, when the reinforcing steel bar is in contact with the thread rolling wheel, thread rolling starts to be a process from shallow to deep, the preliminary thread rolling process is effectively avoided when the thread rolling wheel is in contact with the reinforcing steel bar, the force applied by the reinforcing steel bar to the thread rolling wheel is reduced, the abrasion of the thread rolling wheel is reduced, the service life is prolonged, the maintenance cost is reduced, meanwhile, the right end part of the machined thread is provided with the trapezoidal thread, so that the thread rolling wheel is screwed after being combined with a nut in the construction and use process, the tight combination is realized, and the loosening is effectively prevented.
2. Through the setting of gear three and rib stripping knife for rib stripping knife's rotation and thread rolling wheel rotate mutual independence, make thread rolling wheel to carry out independent thread rolling to the reinforcing bar for thread rolling speed increases thread rolling efficiency, and the rotation of each thread rolling wheel makes the contact surface of thread rolling wheel and reinforcing bar even simultaneously, reduces thread rolling wheel's wearing and tearing volume, increases thread rolling wheel's service life, further reduces the maintenance cost.
Drawings
FIG. 1 is a schematic top half-sectional view of the structure of the present invention;
FIG. 2 is a front elevation view partially in section of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic view taken from A-A in FIG. 1 according to the present invention;
FIG. 5 is a schematic side view of the structural support device of the present invention;
FIG. 6 is a schematic diagram of a prior art top view structure;
fig. 7 is a schematic diagram of a conventional side view structure.
In the figure: 1. a sleeve; 2. a drive shaft; 3. a thread rolling wheel; 4. reinforcing steel bars; 5. a third gear; 6. a sixth gear; 7. a rib stripping knife; 8. a support device; 81. a support bearing; 82. a fixing ring; 9. a servo motor; 10. a fixed box; 11. a gear shaft is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a thread rolling device of a steel bar straight thread rolling machine comprises a sleeve 1 and a steel bar 4, wherein the sleeve 1 is movably connected with the steel bar 4, the interior of the sleeve 1 is sequentially divided into a first space, a second space and a third space from left to right, a transmission shaft 2 is movably arranged in the sleeve 1, the transmission shaft 2 penetrates through the first space and the second space, a thread rolling wheel 3 is movably arranged in the third space, a first gear and a second gear are fixedly sleeved on the transmission shaft 2 and are respectively positioned in the first space and the second space, a sixth gear 6 is fixedly sleeved at the left end of the thread rolling wheel 3 and is positioned in the second space, a rib stripping knife 7 is movably sleeved at the right end of the sleeve 1, a support device 8 is movably clamped at the left side of the rib stripping knife 7, the support device 8 is fixedly clamped at the right end of the thread rolling wheel 3, a third gear 5 is movably arranged in the first space, the third gear is meshed with the first gear, a servo motor 9 is fixedly connected at the left end of the transmission shaft 2, the nose of the sleeve 1 is fixedly provided with a fixed box 10, and the inside of the fixed box 10 is movably provided with a transmission gear shaft 11.
The three thread rolling wheels 3 are distributed in an array mode, the thread rolling wheels 3 can be divided into straight thread rolling wheels and inclined thread rolling wheels, the straight thread rolling wheels are located on the left side, the inclined thread rolling wheels are located on the right side, the inclination angle of the inclined thread rolling wheels is 5-10 degrees, when a steel bar 4 enters the middle of the thread rolling wheels 3, the straight thread rolling wheels are firstly contacted with the inclined thread rolling wheels to perform preliminary gradual thread rolling, the thread rolling starts to be a process from shallow to deep, the preliminary thread rolling process is completed by effectively avoiding the contact between the thread rolling wheels 3 and the steel bar 4, the force applied by the steel bar 4 to the thread rolling wheels 3 is reduced, the abrasion of the thread rolling wheels 3 is reduced, the service life is prolonged, the maintenance cost is reduced, meanwhile, the right end portion of a machined thread is a trapezoidal thread, the thread is screwed up after being combined with a nut in the construction and use process, tight combination is achieved, and loosening is effectively prevented.
Wherein, six 6 of gear have threely, six 6 of three gear mesh with two gears respectively, servo motor 9 transmits power to gear two in proper order, gear three 5 and six 6 of gear, drive three thread rolling wheel 3 and carry out the syntropy and rotate, make thread rolling wheel 3 carry out independent thread rolling to reinforcing bar 4, accelerate thread rolling speed, increase thread rolling efficiency, the rotation of each thread rolling wheel 3 makes thread rolling wheel 3 even with the contact surface of reinforcing bar 4 simultaneously, reduce thread rolling wheel 3's wearing and tearing volume, increase thread rolling wheel 3's service life, further reduce the maintenance cost.
Wherein, strutting arrangement 8 includes support bearing 81 and solid fixed ring 82, support bearing 81 has threely, and even fixed mounting is on the right side of solid fixed ring 82, support bearing 81 and the right-hand member fixed connection of thread rolling wheel 3, support bearing 81's the outside and rib stripping knife 7 swing joint, support bearing 81's centre bore is square, when rib stripping knife 7 rotates, gu fixed ring 82 fixes stationary part and moves, outside and rib stripping knife 7 contact by support bearing 81, when guaranteeing not to influence rib stripping knife 7 and rotating, provide effectual support for thread rolling wheel 3.
The four-gear type thread rolling machine is characterized in that a gear four is fixedly mounted on the outer side of the rib peeling knife 7, a gear five is fixedly mounted at each of two ends of the transmission gear shaft 11, the gear five at the left end of the transmission gear shaft 11 is meshed with the gear three 5, the gear five at the right end of the transmission gear shaft 11 is meshed with the gear four, and power is transmitted to the rib peeling knife 7 through the transmission shaft 2, the gear one, the gear three, the transmission gear shaft 11 and the gear five in sequence by the servo motor 9, so that the rotation of the rib peeling knife 7 and the rotation of the thread rolling wheel 3 are independent of each other and work independently, the thread rolling speed is increased, and the working efficiency is improved.
The working principle is that when the device works, a steel bar 4 to be threaded is fixed and then placed into a steel bar chuck, one end of the steel bar is close to a rib stripping knife 7, the size of an opening of the rib stripping knife 7 is adjusted, the length of a screw opening is set, the rib stripping knife 7 rotates by pressing a starting switch, then a feed hand wheel is pulled clockwise, the rib stripping knife 7 is enabled to be attached to the end of the rotating steel bar with constant force, a servo motor 9 transmits power to a gear III 5, the gear III 5 transmits the power to the rib stripping knife 7 through a transmission gear shaft 11, the rib stripping knife 7 rotates at a certain speed, the rib stripping knife 7 automatically cuts the steel bar 4, the cut steel bar 4 enters the middle of a thread rolling wheel 3, the servo motor 9 sequentially transmits the power to the gear III 5 and a gear VI 6 to drive three thread rolling wheels 3 to rotate in the same direction, then thread rolling is carried out on the steel bar 4, and meanwhile, a cooling system automatically cools the steel bar 4 and the thread rolling wheel 3, when the thread opening is machined to a preset length, the rib stripping knife automatically opens, the thread rolling wheel 3 reversely rotates and retreats, and the machining is finished.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a reinforcing bar straight thread rolling machine thread rolling device, includes sleeve (1) and reinforcing bar (4), sleeve (1) and reinforcing bar (4) swing joint, its characterized in that: the inner part of the sleeve (1) is sequentially divided into a first space, a second space and a third space from left to right, a transmission shaft (2) is movably arranged in the sleeve (1), the transmission shaft (2) penetrates through the first space and the second space, a thread rolling wheel (3) is movably arranged in the third space, a first gear and a second gear are fixedly sleeved on the transmission shaft (2) and are respectively positioned in the first space and the second space, a sixth gear (6) is fixedly sleeved on the left end of the thread rolling wheel (3) and is positioned in the second space, a rib stripping knife (7) is movably sleeved on the right end of the sleeve (1), a supporting device (8) is movably clamped on the left side of the rib stripping knife (7), the supporting device (8) is fixedly clamped on the right end of the thread rolling wheel (3), a third gear (5) is movably arranged in the first space, the third gear (5) is meshed with the first gear, a servo motor (9) is fixedly connected on the left end of the transmission shaft (2), nose fixed mounting of sleeve (1) has fixed case (10), the inside movable mounting of fixed case (10) has drive gear axle (11), thread rolling wheel (3) have threely, and are the array and distribute, thread rolling wheel (3) can be divided into straight thread rolling wheel and oblique thread rolling wheel, straight thread rolling wheel is located the left side, oblique thread rolling wheel is located the right side, the inclination of oblique thread rolling wheel is 5-10 degrees, the outside fixed mounting of rib peeling knife (7) has gear four, the both ends of drive gear axle (11) are fixed mounting respectively has gear five, the gear five and the three (5) meshing of gear of drive gear axle (11) left end, the gear five and the four meshing of gear of drive gear axle (11) right-hand member.
2. The thread rolling device of a steel bar straight thread rolling machine according to claim 1, wherein: the number of the gears six (6) is three, and the three gears six (6) are respectively meshed with the gear two.
3. The thread rolling device of a steel bar straight thread rolling machine according to claim 1, wherein: strutting arrangement (8) are including support bearing (81) and solid fixed ring (82), support bearing (81) have threely, and even fixed mounting is on the right side of solid fixed ring (82), the right-hand member fixed connection of support bearing (81) and thread rolling wheel (3), the outside and the rib stripping knife (7) swing joint of support bearing (81), the centre bore of support bearing (81) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010277696.8A CN111558677B8 (en) | 2020-04-08 | 2020-04-08 | Thread rolling device of straight thread rolling machine for reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010277696.8A CN111558677B8 (en) | 2020-04-08 | 2020-04-08 | Thread rolling device of straight thread rolling machine for reinforcing steel bars |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| CN111558677A CN111558677A (en) | 2020-08-21 |
| CN111558677B true CN111558677B (en) | 2021-12-31 |
| CN111558677B8 CN111558677B8 (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010277696.8A Expired - Fee Related CN111558677B8 (en) | 2020-04-08 | 2020-04-08 | Thread rolling device of straight thread rolling machine for reinforcing steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111558677B8 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117505745B (en) * | 2024-01-04 | 2024-03-12 | 江苏中动机械科技有限公司 | Automatic expansion machine head of thread rolling machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2353749A2 (en) * | 2010-02-05 | 2011-08-10 | Wagner Werkzeugsysteme Müller GmbH | Tangential thread-rolling head |
| CN105290283A (en) * | 2015-12-09 | 2016-02-03 | 北京五隆兴机械制造有限公司 | Processing equipment for rolling round reinforcing steel bars and forming straight threads in rolling manner |
| CN105690100A (en) * | 2016-05-03 | 2016-06-22 | 常州中铁城建构件有限公司 | Automatic reinforcing steel bar thread machining production line |
| CN205464631U (en) * | 2016-03-29 | 2016-08-17 | 嘉善申乐五金塑料有限公司 | Machine for making screw on steel bar |
| CN206689357U (en) * | 2017-05-17 | 2017-12-01 | 中铁三局集团有限公司 | A kind of Simple reinforced bar straight thread process equipment |
| CN207900392U (en) * | 2018-02-28 | 2018-09-25 | 巫建烽 | A kind of machine for making screw on steel bar being convenient to clean iron filings |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19701049C1 (en) * | 1997-01-15 | 1998-06-04 | Fette Wilhelm Gmbh | Radial roller head |
| CN2452664Y (en) * | 2000-12-06 | 2001-10-10 | 北京建茂建筑设备有限公司 | Machine for making screw on steel bar |
| CN2650904Y (en) * | 2003-06-30 | 2004-10-27 | 北京长诚永信工程技术开发有限公司 | Reinforcing bar straight threaded screw roller |
| CN2690073Y (en) * | 2004-04-06 | 2005-04-06 | 刘树铭 | Steel bar peeling rib straight screw thread rolling machine head |
| CN102371322A (en) * | 2010-08-19 | 2012-03-14 | 高士平 | Steel bar straight thread wire stranding machine |
| CN202377454U (en) * | 2012-01-07 | 2012-08-15 | 王印托 | Thread rolling machine |
| CN202447566U (en) * | 2012-02-16 | 2012-09-26 | 于金利 | Rib stripping rolling machine for reinforced steel bars |
| CN106623705B (en) * | 2016-05-10 | 2019-09-24 | 孙永林 | Axial rolling steel bar head machine device |
-
2020
- 2020-04-08 CN CN202010277696.8A patent/CN111558677B8/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2353749A2 (en) * | 2010-02-05 | 2011-08-10 | Wagner Werkzeugsysteme Müller GmbH | Tangential thread-rolling head |
| CN105290283A (en) * | 2015-12-09 | 2016-02-03 | 北京五隆兴机械制造有限公司 | Processing equipment for rolling round reinforcing steel bars and forming straight threads in rolling manner |
| CN205464631U (en) * | 2016-03-29 | 2016-08-17 | 嘉善申乐五金塑料有限公司 | Machine for making screw on steel bar |
| CN105690100A (en) * | 2016-05-03 | 2016-06-22 | 常州中铁城建构件有限公司 | Automatic reinforcing steel bar thread machining production line |
| CN206689357U (en) * | 2017-05-17 | 2017-12-01 | 中铁三局集团有限公司 | A kind of Simple reinforced bar straight thread process equipment |
| CN207900392U (en) * | 2018-02-28 | 2018-09-25 | 巫建烽 | A kind of machine for making screw on steel bar being convenient to clean iron filings |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111558677B8 (en) | 2022-01-28 |
| CN111558677A (en) | 2020-08-21 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Pan Inventor after: Xie Ting Inventor before: Xie Ting |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211227 Address after: 518000 A10, Jianhao building materials market, Baisha logistics, ChuangSheng Road, Xili street, Nanshan District, Shenzhen, Guangdong Applicant after: Shenzhen Ouyuan building materials Co.,Ltd. Address before: 400000 No. 68, wachangwan, Zitong Town, Tongnan District, Chongqing Applicant before: Xie Ting |
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| TA01 | Transfer of patent application right | ||
| CI03 | Correction of invention patent |
Correction item: Patentee|Address Correct: Shenzhen Ouyuan building materials Co., Ltd.|518000 A10, Jianhao building materials market, Baisha logistics, ChuangSheng Road, Xili street, Nanshan District, Shenzhen, Guangdong False: Xie Ting|400000 No. 68, wachangwan, Zitong Town, Tongnan District, Chongqing Number: 53-02 Volume: 37 Correction item: Patentee|Address Correct: Shenzhen Ouyuan building materials Co., Ltd.|518000 A10, Jianhao building materials market, Baisha logistics, ChuangSheng Road, Xili street, Nanshan District, Shenzhen, Guangdong False: Xie Ting|400000 No. 68, wachangwan, Zitong Town, Tongnan District, Chongqing Number: 53-02 Page: The title page Volume: 37 |
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| CI03 | Correction of invention patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |